/Engine/Source/Runtime/GeometryCore/Public/Parameterization/IncrementalMeshDijkstra.h
Add new SeedPoints to the current solution, and then propagate updated graph distances to any points closer to these new seed points than to existing seed points.
void AddSeedPoints ( const [TArray](API\Runtime\Core\Containers\TArray)< [FSeedPoint](API\Runtime\GeometryCore\Parameterization\TIncrementalMeshDijkstra\FSeedPoint) > & SeedPointsIn )